Pedro Avila vs. Rick Grapenthin — Career Comparison

On the career pitching numbers, Pedro Avila posted a stronger line than Rick Grapenthin. Pedro Avila posted stronger numbers in ERA (3.51 vs 6.35) and WHIP (1.333 vs 1.588). By the career numbers, Pedro Avila had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.